By the night of the 3rd, Su Yu’s name had spread far and wide. A bunch of students were itching to challenge him, but he seemed to have disappeared since the 3rd. Some said he had entered seclusion, some said he was injured, and some said he was hiding from fear to escape all challenges.1

According to the academy rules, if Su Yu was challenged yet did not accept the challenge before the 25th, he would be automatically removed from the ranking during the next update. This was a precaution put in place to prevent students from deliberately avoiding battles to monopolize their ranks after getting into the ranking.1

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But in truth, Su Yu was completely clueless. He was fully immersed in a magical world. The world of blood essence ability research. The world of ability blood essence production.0

Third underground floor.0

Main laboratory.0

Su Yu exclaimed in admiration, "Teacher, the imprint in blood essence can actually be peeled out! This is too magical. Is this the ability imprint?" 0

Every drop of blood essence would have an image of the blood's owner in it. The more powerful the blood essence was, the clearer the image was. For example, the first time Su Yu bought...0