The freshly dropped human blood slowly spread out, mingling with the two types of blood in the basin without merging together.
Upon seeing this, Old Madam Su breathed a sigh of relief and smiled, "It didn't blend, it didn't blend."
Manbao, however, started to ponder, "What if we add a little salt?"
Bai Shan replied, "And perhaps we should try adding a little vinegar on the other side?"
Manbao nodded eagerly, "Mm-hmm, let's try both. Go get the salt and vinegar."
Old Madam Su was confused, "Why should we add vinegar and salt to it?"
Bai Shan glanced at Manbao and said, "I remember you once said that water can be acidic or alkaline, and that salt can be added to an alkaline solution."
Manbao nodded repeatedly, "That's right, so we're going to add a bit of salt or vinegar to test it."
Old Madam Su glanced at the maid, and servants were sent to fetch what was needed.
