Exhaustion of Spiritual Energy Due to Physical Body Passage

Why physically travel? Hugs, I have a slight mysophobia. What's the difference between using someone else's body and wearing someone else's shoes? [Overhead Time Travel] + [Modern Dharma Cultivation] + [Genius Stream] + [Single Female Protagonist] High school student Xu Mu accidentally encounters an ancient stone tablet and travels back in time to 1,500 years ago. This is an era when the world of immortality is in decline. There are only two or three big cats and kittens, but the calamity is getting stronger and stronger! The low-level monks fight to the death for a few spiritual stones, the ancestors have no hope of ascending, and the ancient road to the starry sky is cut off... The old Taoist Qing Yuan sighed: "Disciple, you have come to the wrong time. Your spiritual energy is about to dry up!" Xu Mu: "Master, how can you become an immortal without spiritual energy?" Qingyuan: "The spiritual energy will dry up, but people's dreams will never dry up!"