Elf from Another World: My Elf Is a Bit Strong

Thirty years in the elven calendar, it has been 30 years since the secret realm of elves was opened, and 30 years have passed since humans first panicked about the elves to peacefully coexisting with them. Humans have discovered that the opening of the Elf Secret Realm is both a hidden danger and an opportunity. Human beings can awaken and become trainers. Each time they advance to the next level, the trainer's lifespan changes slightly. This should be a good thing, but the opening of the Elf Secret Realm is not only a good thing. Red-eyed elf, the elf is affected by an unknown mysterious influence and will launch a desperate attack on all living things it sees, and even high-level elves will be affected for the first time. Huanren Gong, an alien soul who awakened the Seer system, came to this world and won a series of titles such as legendary trainer, interstellar stowaway, elf reseller...