Soul Gacha ( Multiverse Fic )

What would you do if you woke up in a world that you thought to be fictional ? What would you do if , just after waking up, you were told that you know possessed a power that would change your life forever ? You most likely wouldn't react like Taka, the protagonist of our story. Then again, he was never truly mentally stable. " What I can't use Chakra anymore ? Hmph! I can use Ki, Reiatsu and Magic !" " So I am weak, huh ? Then let me absorb the powers of the most overpowered characters in the multiverse !" Follow the story of a man who shall become the strongest by absorbing the souls of your favourite characters !