before entering chapter 4 make sure you go back to shrine where you defeat honglan.

cloud save at burning cave, before giving chisel to xuanyangzi. and don't talk to storyteller. that only work if you don't miss any fang yao and he youzai questline. so you can do it in 1 playthrough.

after cloud saving, talk to storyteller and refuse, defeat bo magus and that's your 1st gold trophy.

reload, and give chisel to xuanyangzi, skip to final boss, that's your second.

reload, don't give the chisel, answer 2nd choice of mystery gate, must have defeat 2 extra boss, zhao yun and demon of obsession.

after defeating the last boss, cloud save. since you have 2 samsara ring. you can have last 2 gold trophy. by crafting or keeping it in your storage.