UndeadSage

if it were only that easy... just to let the author know, making it too easy can sometimes destroy a very good story..

Wait! Isn't it that time of the month for Mito?

S.I. unit of Chakra: Kakashi

hmmm.. this is extremely similar to LN named: History's strongest senior brother. I read it in Wuxiaworld... after the MC rescued his family from a combined army of enemy sects and traitors, it was explained to him that his mother is from a higher realm or something and to find her he needs extreme strength..