Chaos' Heir - Chapter 728 Interesting

Su An was thrown into a world of quick transmigration by his suitor, who attempts to approach him with a different identity.

Hidden dangers can not be prevented, but fortunately, with sweet words and beauty, Su An has won the love of the big bosses from each world.

An indifferent painter suffering from mental illness, a flirtatious bandit young master from a wealthy family, a demon monk with powerful martial arts skills…

To Su An’s surprise: Every big boss is poking my appetite!

The big bosses who got hooked up: …

They all gave a meaningful smile.

- Description from Novelupdates

A series of short stories in the world of Toaru Majutsu no Index organized into chapters featuring Kanzaki Kaori as the protagonist, going around the world and space doing missions for the Church of Necessary Evil, however, there is more than meets the eye as each incident is connected.

One chapter was bundled with each limited edition release of the Toaru Kagaku no Railgun anime DVD and BDs, with all of them together being equivalent to a single normal Toaru Majutsu no Index volume

An ordinary student, a wretched peeper, a cowardly teenager with a kind heart. In a terrorist attack, he inherited the knowledge of countless elites, embarked on a path of God Jagged Tu…

He is an artist!

He is a mathematician!

He is a psychology Doctor!

He is a master of fighting!

In fact, he is a man

Taken off raw site:

A wretched, dirty young man is working during the summer when he was caught up in a mysterious explosion. After that explosion, the young man is then left with the memories and knowledge of dozens of the world’s experts.

He has changed, his heart has become cold, iron-blooded. He became a killing machine, his mind turned mechanical, calculative. Everything goes according to his plans and calculations!

In this magical, slaughterous world, a door is opened for him…

- Description from Novelupdates

※ This book contains coercive relationships and violent scenes. Please be aware before proceeding.※ The names, locations, and characters mentioned in this book are entirely fictional.The calculation method of gamblers is truly peculiar.They lend money at exorbitant interest rates to those who haven’t even spent any money as collateral.For 15 years, Hongju has been collecting debts from housemates while being tied to collateral.One day, a man appears, claiming he will invest in the house.A rich fool, a money tree.The housemates called him Mookyung.“As long as you do as I say, I’ll help you.”Mookyung makes a suspicious proposal, offering to repay the debts in exchange for house information.Why would he make such a proposal to a debtor who is already struggling?Still, there is suspicion about him…“Do you think I’m a swindler right now?”“No.”“You shouldn’t. It’s all too obvious. Swindlers can tell just by looking.”Hongju has no choice but to accept that proposal.Growing up on scraps, he knows exactly where to stretch his legs.