In "Warhammer 40,000: Space Marine 2", the strategy for the "Emperor's Legacy" achievement is quite challenging. Players need to deeply understand the true meaning of the emperor's power and carefully plan their character's growth path. This achievement can be unlocked only by mastering various combat techniques and strategies and demonstrating the power of the Emperor's true heritage in fierce battles.
Emperor's true biography
Kill 41,000 enemies (total across all game modes)
About two-thirds of the way through Skyfire, the first level of the campaign
Just throw a grenade at the insect pile and blow it up. After the explosion, load the previous save point and repeat this process. You can probably blow up about 8,000 bugs in an hour.