C446 Words Stop When They Are Said to be Wise

After getting rid of Su Yan's support, Tao Su squinted her eyes and staggered towards the door. When she got there, she directly stuck her face on the door and exclaimed, "So amazing! Even in ancient times, there was such an advanced material. The soundproofing effect was amazing! I really want it! "

"Miss, slow down." Su Yan ran to the door and held on to Tao Sou once again