Chris

Appearance
A middle-aged man was standing beside the baron; his hair was already white.

Before Reincarnation of Ye Song
He and Karl fought along side one another in many wars.

Rudin Kingdom Chapters [Ch. 1 - Ch. 35]
He along with Lisa, and Audis attempted to kill the Baron for revenge after luring him to Audis territory with the false information of iron being discovered. They were in league with the Saladin Empire and assisted their invasion with first target was Baron Rio's Castle. He was killed by Angele.

Powers and Abilities
He has the power of a knight and is skilled at using the sword.

Karl Rio
His master. Karl described him as the man he saved. Wade along with Chris, Lisa, and Audis attempted to kill the Baron for revenge.

"Rio, you had such a high expectations for your future. You wanted too much! And the things you did for your son made too many people unhappy!" -- Chris Chapter 19

Angele Rio
He along with everyone in the castle saw Angele as a failure and had little expectations from him.

Wade, Lisa, and Audis.
The three where his accomplish.