I think I'm single, the elf actually brought back Serena Black Silk

When Zhang Yan woke up, he found that he was back in high school.
I thought it was rebirth, but after understanding it, I realized that it was a time travel to a parallel world where elves and humans coexist.
Not only that, but also awaken the ability to travel in the elf dimension, which can be triggered to travel to the animation game world.
"Your elf travels in Zhenxin Town and brings you back [One-Handed Cosmom Physique]!"
"Your elf traveled in the Golden City and brought you back [Nazy's Awakened Superpower]!"
"Your elf is traveling in Chaoxiang Town and brought you [Serena Original Long Black Socks]!"
"Your elf is traveling by the lake, and I'll cut it for you [*Hao picks up Leaky Water Lord's elf ball]!"
"Your elf is traveling in Qiangfeng Town and brought you back [Heavenly King-level quasi-god flashing giant golden monster]!"
"Your elf is traveling in the Shrine of Shearing Front, bringing you back a special dimensional traveler [Sirona]!"
As the elves travel again and again, Zhang...