Protagonist: Saikokuji Akamatsu
Power: Thousands of Miles Killing, Kingdom of Heroes
Purpose: Unification of the Ninja World
Heroine: Destined by fate
...
Chisong came from another world and was born without worries. Fortunately, the drifting bottle brought many magical effects and great strength. He was determined to be free and free and could not tolerate any shackles!
It's well written, why isn't it popular?
Not bad, good processing