Junior sister! I need your help in my cultivation.

Bad news: I've transmigrated! Good news: I have a cheat system! Worst news: I'm not the owner of the cheat system! [Lord of the Cave Heaven: Mu Xiaoyu's Cultivation Ambition: To cultivate the "Samadhi True Fire" to minor success. Cultivation Reward: Thousand Years of Cultivation] Li Yinsheng stared at the panel before him, lost in thought. The cheat system is strong, very good, perfect, the only problem is that I'm not named Mu Xiaoyu! Who is Mu Xiaoyu? How can you be so selfish! Write your name on my cheat system! What? It's my junior sister? What! It's Mu Junior Sister's name! As long as she completes the task, I can get the reward? Junior Sister, get up! Stop resting, it's time to cultivate! [Cultivation Ambition: Master the "Earth Fire Tempering Technique" cultivation. Reward: 300 years of cultivation] Li Yinsheng: "Come, junior sister, let's take a bath in the lava. It will help improve our physique and strengthen our bodies." Mu Xiaoyu: "Me too?" Li Yinsheng: "Yes." [Cultivation Ambition: Make a ruckus in the underworld. Reward: 10,000 years of cultivation] Li Yinsheng: "Come, junior sister, let's commit suicide together!" Mu Xiaoyu: "Am I going to die too?" Li Yinsheng: "Yes." [Cultivation Ambition: Challenge the ancient deity Xi Wangmu, the Queen Mother of the West, with the sword immortal's path to prove your own Dao fruition. Reward: One Yuan Hui cultivation] Li Yinsheng: "Junior sister, you, go and kill west Wangmu!" Mu Xiaoyu: "Me?"