Library

Upon waking up, hundreds of millions of young people were forced to participate in the tower defense trial. Complete the challenge to get a treasure chest, which can unlock items from the magic series, the immortality series, and the technology series. Ye Ling also joined this trial, but he was different from others in that each of his treasure chests could produce three series of items. While others were still struggling in the second level, Ye Ling had already reached the fifth level and was about to pass it.