If I didn't have my own ship, getting to Heaven Port would be extremely limited.
Regular ships wouldn't even consider heading this way.
One would need to take a passenger ship to a nearby, legally robust transfer station belonging to another country, and then catch a direct line operated by Boss using gold to get to Heaven Port.
These direct pirate ships were, of course, fully operated by Boss.
It's a bit like Las Vegas' all-in-one service, using every trick in the book to lure people over here. They even offer free ship tickets on holidays to increase the influx of people and drastically boost the economy.
The venue Boss opened in the very center of the Inner City was the most domineering one.
A world-class top-tier casino, a palace-like structurecreated by top designers, beautiful dealers dealing cards right in front of you, and where Ye Zi could fly as he pleased, ensuring nightly revelry.