In the Era of the Zanpakutō, the Beginning of the Awakening of Ryuken Wakahara!

This is an era where all Zanpakuto swords are unleashed! In order to resist monsters from another world, humans have awakened the power of their souls! This extends various powerful forces: Zanpakutō, Kendo, Hakuta, Shunpo, Kidō... In this world, the weak eat the strong, and strength reigns supreme! Ye Xuan, who had traveled through time, was immediately bound to a Soul King system, and at the beginning he awakened the strongest and oldest Zanpakutō of the Heat System - Ryuken Wakahara! The initial solution temperature is equal to the surface of the sun! The temperature of the swastika is equivalent to that of the core of the sun! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.