Comprehensive Comic: Take Control of the Heavens from Demon Slayer!

[Hard-working Genius] [Making Up for Regrets] [Passionate and Refreshing Articles] [No Harem] The main universe awakens to immortality and is tied to the operating table to draw blood. Traveling through Demon Slayer and following Enichi as his disciple, Chiba is a super-hard-working genius who created a new breathing method. He is the strongest of the Demon Slayer Corps, the Night King who rules Yoshihara, and the leader of the Great Love Cult. He subdued the Fenghime brothers and sisters, saved Tanjiro's family, and guided the pillar-level members during the decisive battle, killing them without mercy. Returning to the battle through the spell, he is the charming ancestor of the Chanyuan family, the black-hand leader of the Panxing Sect, the top leader of the General Directorate, the stern father of the curse spirits, and an absolute strong man. The loneliness caused by this, what does it teach you to love? The supreme commander of the alliance in Naruto, the black and white double-dealer in Pirates, the scientific research talent in Death... Throughout the life of Qian Yu, there are countless titles! The story begins with a yelling boy on the operating table. At the end of the story, he is on the throne that controls the heavens. The order of time travel is tentatively decided, Demon Slayer, Spell, Pirate, Naruto, Bleach. It will be added later. I will decide whether to write an original version of the main world based on the results.