C330 The Bargaining Chips That the Zhang Family Offered

Over the past few days, Su Fei had been working overtime to produce the Thunderclap Pills in large batches. Moreover, he and Tang Xueyan had gone to the outskirts of the city alone to test the power of the pills. In the end, the Thunderclap Pill suddenly let out an explosive sound when it landed on the ground. In an instant, dust and dirt flew into the air