One day at night, Ahai and I drank at a bar whilewent to get drinks and listening to some soft music at a bar.

He maybPerhaps he wanted to show offbrag about his experience, or he just regarded me as hisa good friend, so he volunteered to say to me, "My sister has left for one week, she came back from my hometown."

"wI replied asking him, "Why not stay to spend more time with your family?"

He said, "One of her friends recommended that she go visit some children to her, t. They wanted to goher to take them to Hongkong."

Their parents smuggled therem into the country last year and livedwere living well, t. They wanted their children to go to Hongkong, too.

HThis wordas refreshed me a loting to hear and it made me feel excited.

I felt he willthat he was going to tell me some exciting stories.

only sentBut I then I thought, "Only the children, h? How dare their parents send them alone, didn't they care about their kids' safety? "

So I asked him with a surprised look.

He replied, "You don't know. what it's like there."

Some people earned money and lived well in Hongkong. However, they have no legal ID card, however.

So they are willing to pay double or triple the price than normal price to smuggle their kids in there.

Their only demand is safe and preparingrequest is that they are kept safe and that there is a comfortable place on the ship forto send their kids.

My sister said that everything was donehandled without any troubles.

I didn't care about his sister's activities;, however, s. She was Director Chen's lover, yet h. He was the commanding officer of the ports.

HeIt was responsiblehis job to catch smugglers and stowaways around the area.

Now, it's not difficult to guess what Director Chen has done during that period t. Though I have no pieces of evidence against him.

I strongly suspect that Chan knew what his girlfriend had done, h. He was protecting and behsupportindg her.

One day at night, Ahai and I drank at a bar while listening to some soft music.

"One day at night" sounds kind of strange.

He maybeprobably wanted to show off his experience or regarded me as his friend, so he volunteeentured to say to me, "My sister has left for one week, s. She came back from myour hometown."

"wWhy not staypend more time with your family?"

"One of her friends recommended some children to her, t. They wanted to go to Hongk Kong.

Their parents were smuggled there last year and lived well, so now they wanted their children to be with them in Hongk Kong, too.

I felt he willas if he were about to tell some exciting stories.

"rReally?

only sentThey only wanted to have their children, h sent? How dare theirose parents, why didn't they care about the kids' safety? "

Some people earned money and lived well in Hongk Kong, but they have no legal ID card, however.

So they are willing to pay double or triple the price than normalusual price to smuggle their kids there.

Their only demand iss are safety and preparing a comfortable place on the ship for their kids.

My sister said everything was done without any tproublems.

I didn't care about his sister's activities; however, she was Director Chen's lover, however, yet he was the commanding officer of the ports.

He was responsible tofor catching smugglers and stowaways around the area.

Now, it's not difficult to guess what Director Chen hwas doneing during that period though I have no pieces of evidence.

I strongly suspect that Chaen knew what his girlfriend had done,was doing and he was protecting and behsupportindg her.

One day at night, Ahai and I drank at a bar while listening to some soft music.

He mMaybe wantedout of a desire to show off his experience or because he regarded me as hisa friend, he volunteered to say to me, "My sister hwas leftaway for onea week, she. She just came back from my hometown."

"wWhy not stay more time with your family?"

"One of her friends [recommended] some children to her, they who wanted to go to Hongkong.

“Recommended” sounds odd. Maybe “introduced”?

Their parents were smuggled there last year and livedare living well, so they wanted their children toin Hongkong, too.”

His words refreshed me a lotwoke me up and made me excited.

I’m not sure what you mean by “refreshed me a lot,” so I’ve guessed.

I felt he will tellas going to tell (me) some exciting stories.

"rReally?

only sentJust the children, h? How dare their parents, d? Didn't they care about their kids' safety? "

You should stop inserting a space between the period/question mark and the parenthesis mark.
Right: …safety?”
Wrong: …safety? ”

Some people earned money and lived well in Hongkong, but they have no legal ID card, however.

So they are willing to pay double or triple the price than normal price to smuggle their kids there.

Their only demand iss are safety and preparing a comfortable place on the ship for their kids.

My sister said everything was done without any troubles."

He was responsible tofor catching smugglers and stowaways around the area.

Now, it's not difficult to guess what Director Chen has done during that period though I have no (pieces of) evidence.

“Pieces of” is unnecessary and unnatural.

I strongly suspect that Chaen knew what his girlfriend had done,was doing, and he was protecting and behsupportindg her.