［国人AU］【Mortal Time Trio】三重不共戴天 OST-003 phase2『乱世殷灭』

AU／策划:我
作曲:@事白糖gourd_ 
贴图:@逗雀的逼巢 
PV:@屑猫不事屑 
 
涉及AU:
Undertale:last breath
Undertale:sans's revenge
Undertale:hard mode
［二阶段］