[Bleach, Sequence Monsters, mind games, schemes, System, one female lead (or none), no do-gooder, no brainless decisions, slow-paced]
The protagonist obtains a Soul Reaper System, awakens his own Zanpakuto, and gains the abilities of combat, swordsmanship, and Kido.
This is a world filled with monsters possessing all kinds of special abilities, as well as people who have awakened powers. There are cultivators, Awakened, and monsters corrupted by all kinds of bizarre forces. After obtaining the Soul Reaper System and awakening his Zanpakuto, the protagonist sets out on a path where he must battle all kinds of monsters.
A vast scroll is slowly unfurling before you. On it are the uncanny Needle Woman; the Heart of Fractures, a broken heart that appears and vanishes out of thin air; the Serpent Tree, a giant python twined around a tree; and many more monsters whose forms remain unclear for now. As the scroll gradually opens, they will all reveal their true appearances.