Yu Xuan Ji watched Lin Shen finish all this, yet showed no intention of stopping him.
Lin Shen's series of methods happened to let Yu Xuan Ji observe and assess his strength, which was why Yu Xuan Ji had not acted and simply let him do as he pleased.
The older an Immortal grew, the more cautiously he lived. With Death Tribulations hanging overhead like guillotines, the more Death Tribulations one had endured, the more dearly one cherished life.
Although Yu Xuan Ji's strength was outstanding and few in the universe could surpass him, he still maintained sufficient patience and caution when facing someone he did not understand.
There were few in the universe who could kill him, but the laws of the universe were countless. No one knew how many kinds of law power could injure him.
For an Immortal, being injured was likewise an extremely dangerous matter. Yu Xuan Ji would eliminate, as far as possible, anything that might affect his crossing of a Death Tribulation.
Watching Lin Shen tend to Yu Yan's wounds, Yu Xuan Ji's eyes showed some surprise.
It was not particularly remarkable that Lin Shen had thought of such a method to break the Blood Demon Spear's wound, but it was enough to show that Lin Shen himself was highly experienced. Perhaps he was not very old, but he was absolutely an old hand.
What surprised Yu Xuan Ji was that the power Lin Shen used to treat the wound should have been Nirvana Power, rather than law power.
Yu Yan was, after all, an Immortal of the Heaven Law Realm. An immortal body could not be harmed by a Nirvana Realm Expert. In theory, for Lin Shen to so cleanly enlarge her wound, he should have been Immortal-level.
Yet Lin Shen had not