Seriously? He suported her since she was little and once she grew she abandoned him , insulted him and trated him like shit she only figured out something hapened to him because there were rumors about his death since she never visited him
Everyones saying that this chapter will decide guts' future path and yes, it did. Guts have earned himself so many allies up to this point. A murderous rampaging guts is in the past. He is willing to pick his sword to protect those he cares about. He has learned to rely on others and is not willing to throw away his life mindlessly.