Investigate Frank Fang! ?

Three days ago, a large group of people from the Tang family came directly to the guild hall and demanded a thorough investigation of the matter. They said that it was the Lu family who sent people to assassinate Tang Cong. "Pan Yushan continued, "They made a fuss for a whole afternoon. When I went downstairs, I happened to meet them in person and promised to give them a reasonable investigation result."
"Isn't this a problem?" Luo Hao said with a smile.
"I was busy with other things these...