Sea Demon Shield

The elderly man pointed to the cliffs before them and said, "It's just like the steep cliffs before us. Right now, you can use it to temper your will. But after you've completed the second transition, you won't die even if you fall off the cliff. What good would it do then?

"Right now, what you must do is to continue to accumulate your strength while you're at level 19, focusing fully on tempering your martial will. Although you're only at level 19 now, you attained perfection in your Heaven's Perception a long time ago, and your martial will isn't weaker than most level 29 Knights.