Mixed in the Heavens, Aliens Become Immortals

Good news: travel across the heavens and have boundless magical power! Bad news: I'm not a human anymore! Zhao Xuan, who possesses a system, walks around the world in various alien bodies. Every time you travel through time, you can accumulate treasures, skills, and talents to shine in the next time you travel through time! He is the Snake King who is as famous as the Five Ultimates in the Condor World, the mysterious black cat who has saved the Golden Iron Triangle many times in the Xiangshuai World, the invincible Lightning Mink Immortal in the Tianlong World, and the divine dog Ah Huang who is the lifelong trainer of Dog Brother in the Xia Ke Xing World...