Will the author have the balls to let him die for good? Not in the way of Dragon Ball, where all people just got revived after death.
Or will the OP doctor save the MC?
I don't like the way that Raian pictured WAY too tanky for his build I get that he's a geneticly "perfect" fighter, but that amound of damage is hardly can be ingnored.
Future chapters: Fool! I had a second heart all along!
But yeah, I'm not sure, unless he gets a transplant there's no way to heal a deteriorated body/brain
He probably has enough time left to finish this tournament, then after that... well, doesn't matter anymore. Drop dead, or become disable and unable to run away from Karla -- author can just jam it in epilogue.
@Kathartes
She is literally only into him for the sole purpose of fuckin and making OP kids. There would be nothing unsuperficial about that relationship. If you payed attention to the story you would know that