The only person who survived the ink invasion he got attacked by a toxic inkling it transfurred him but he managed to stop the ink from spreading more and more from his body then he killed the toxic inkling then he tried to remove the half ink in him but its not use it already sticked to him and he can already see the toxic ink symbol in his right eye he had a breakdown but then somehow slowly got used to it. He used his hqlf ink powers to his advantage but yet people are terrified of him.