在地下城寻求邂逅是否搞错了什么ova

Ning Cheng knew that the reason why he was able to blast away the gray light of the soul on Tumu so easily was not only that the light and darkness treasure tree was taken away by him, but more importantly, he was fighting against the rules of light and darkness left by Qin Mutian. Gain a better understanding of the rules of light and dark....