Kid Lightning and the Invasion Of Anime Women

This is a sequel to World's End Harem: The Rise of Moon-Spider:

Liam Grayson, after a freak accident, gains powers. Not knowing how to use them let alone how to be a hero, he uses his summer break to travel overseas to meet with the One and Only, Moon-Spider.

However, his dreams are cut short when he and Moon-Spider must unite with a mysterious man to protect the remaining men from Leftover women from Isekai Dimensions and even Anime Dimensions where the Men ceased to exist.

Despite this being another disaster that needs to be dealt with, this might be Liam's chance to prove that he too can be the next generation of heroes. How? By becoming the worlds End Harem World's One...And Only...Kid Lightning