Versatile Mage: Eastern Elf

Versatile Mage fanfic. The protagonist Xiao Yubing (a man who wears female clothes) appears to be an orphan with low magic power and is often bullied. In fact, he has the hidden talent of "multi-tasking" and a mutated water and ice dual system nebula. He can cast multiple magics at the same time and has twice the magic energy reserves of ordinary people.