He and Peng Ju were merely passing acquaintances, without much interaction. He taught the siblings the Blood Lake Scripture only because he found Peng Ju honest and Peng Yan'er adorable, nothing more.
"If Peng Ju doesn't betray me, then I won't sit idly by!"
Chen Shi said to Peng Yan'er, "I'll go into the Eastern Palace with you to rescue your brother. Do you dare?"
"I dare!" Peng Yan'er replied confidently.
Chen Shi laughed, "Good! Then let's enter the Eastern Palace!"
Tong Qianshou and Sang Xixi listened from the side for a while until they understood the whole situation. Sang Xixi asked in confusion, "How do you know that Peng Ju is imprisoned in the Eastern Palace?"