Mystery: the Missing Murderer

Suspense + reversal + case solving + supernatural + brain-burning... We hid behind a tree and watched everything in front of us from a distance! "Do you see clearly?" "Yeah!" The person who dug the grave turned out to be Boss Xie! This discovery made me feel scared! During the day, Boss Xie is the high-spirited and personable CEO of the listed company. He always wears a decent suit, smiles, speaks softly, and exudes the temperament of a successful person in every gesture, which is eye-catching. However, at this moment, the night is dark and windy, and everything on the earth is shrouded in deathly silence! But he stood alone in front of the tomb, holding a shovel and digging hard. The moonlight shone on him, reflecting his ferocious face... I graduated from college! Want me to hunt ghosts? Dogs won't do it… The story has to start with a B&B...