However , he can not fathom how Xinya is related to them .
Benson reports to Junfeng on his investigation , and Junfeng deduces that Xinling and Earthworm are siblings .
Junfeng can not fathom how Xinya is related to them .
Benson reports to Junfeng on his investigation , and Junfeng deduces that Xinling and Earthworm are siblings .