If .. if... his redemption for being away all those years were because he was actually get...

If .. if... his redemption for being away all those years were because he was actually gettin hit by truck kun, gettin sent to isekai world where he have to stay alive by facing all the monster, trained for 30 years by his master to control his blocked mana, became the heavenly demons who finally control the martial words and finally gettin back to the real world as the reward after he made a peace between the orthodox and unorthodox clan even tho 10 years has passed irl. Then i will considered it as an okay situation