Death: Guard Seireitei and Drive Friend Habach Crazy

I traveled to the world of Death, but became the unit of measurement of Death, Liu Che Quan west! At this time, it was the eve of the thousand-year bloody battle. The Invisible Empire is about to attack Soul Society, and a great war is about to begin. As a warrior, how could I resist the Knights of the Star Cross? Fortunately, the strongest tower defense system is activated. As long as you defend the Seireitei, you can get rewards! You have defended the Seireitei for one day, and you will be rewarded with the forbidden technique of Kidō! You have defended Seireitei for ten days, and you will be rewarded with the Eight Gate Dunjia! You have defended Seireitei for one month, and you will be rewarded with Bengyu! You have defended the Seireitei for a year, and you will be rewarded with the power of the Soul King! ... Several years later, I looked at Seireitei, which had been unable to be conquered for a long time. Yhwach's mentality collapsed! ... This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.