Yinn VS Thanos

This takes place after the story of Izuku X Demon King.
Yinn, while happy in the city of angels with Izuku who is now a full on Angel. Feels.. Happy, but becomes bored in the sense he misses the battles. Endless allies by his side and seas of enemies as far as the eye can see.
Yinn.. Enters multiple multiverses.
After sensing something big, happening that shouldn't be happening. Thanos, the mad titan of Marvel.
Has come to a higher sense of knowledge.
Learning of Yinn's immense power and knowledge.
Yinn, now sensing and know that Thanos knows of who he is and the power he possesses.
Collects the Infinity Stones, and snaps.
Breaking the multiverse curse that the stones have.
Of not being able to enter another universe and function. He is coming, for Yinn's universe.
Yinn, being Yinn. Is excited, and decides to break past his own multiverse and collect an army of characters from Marvel,DC,Anime,Movies, and more.
To fight and destroy Thanos!