Sam instantly can feel the surrounding area change very quickly and in the next second he can see the danger in the present in the air. His instincts also tell him about the danger and warn him to escape from that place.
Sam quickly decided to use the superior eyes in full power. Instantly, he can see the dangerous spiritual energy present inside of the domain. Naturally, he can also feel the spiritual energy that is linked with that monster.
That monster already began to control the power of his domain to kill Sam. But Sam also already began to use the superior eyes in full power. Even though the spiritual energy linked with that monster, he can begin to control the spiritual energy. Using the superior eyes he can also feel the spiritual energy. He already began to control the destructive spiritual energy and began to send the spiritual energy into the weak spot of that Monster.