C338 You said you wouldn't kill us

Seeing Luo Yuan let out a sigh of relief and didn't kill them for now, the old man let out a long sigh. His son, on the other hand, laid on the ground in a daze as his back was covered in cold sweat.

Fortunately, his father spoke up in time to save their lives.

"We can donate our cultivation method. You are also a cultivation spiritual force, so you naturally know how long it takes to cultivate