Colorless Invasion, All My Classmates Are Conspicuous

[Group portrait + slightly slower pace + no system in the protagonist group + not invincible + funny and relaxed + growth] Liang Chen, Wang Pei, Ju Yu, Zhou Que, Liu Ping, Shao Liang, Yao Yi, Zhou Hao, Cao Qian. They were ordinary high school students in a certain city. They accidentally traveled to the world of cultivating immortals. As a result, their physiques were all reduced to nothing? Living in this world, showing off one's talents, using all kinds of dirty tricks and intrigues. Go home or stay? Are there other conspiracies in this world and this time travel?