The English of the author isn't great so it is understandable that you misunderstood. They're elites above the age of 20 that will wait at the entrance, not one of those below the age of 20 who will enter.
'Twenty guards are below twenty years of age, so they will enter the inheritance ground, the other ten are all elites that will stand on the entrance. I feel the same sense of danger I felt with Kevin when I inspect them, they must be on his same level or a bit lower than that. In conclusion, I must avoid those ten.'
Eastern · Eveofchaos
Came back after all this time to check in and see if it was picked back up... Oh well
ch 410 Each One Knows What They Need
Urban · Sleeping Will Make You Fair
The translation quality has plummeted. It has been getting progressively worse.
ch 1339 Being Aggressive
Eastern · Jing Wuhen
Masteress isn't a real word... They have translators and post chapters on the internet but apparently don't have access to a dictionary or google. I wouldn't be annoyed if it was just a couple of times but this is repeated multiple times across many chapters.
ch 81 Masteress
Eastern · Jing Wuhen
Janky sentences like this makes me wish this author had an editor.
Birth of the Demonic Sword
Eastern · Eveofchaos