Cultivating in Marvel

In the void, a person could be seen floating.

“What will it be this time? That universe is already full of qi, they just can't use it, let's pick any mortal and give him a dantian and a cultivation technique” said the person.

In a universe far away from that part of the void, on the third planet of a small solar system, a young man's body began to change as he slept and a book appeared on his chest.