Double Wear: I Bow My Head and Cannot See My Toes, but I Am a Man

Double penetration + city + cultivation + no system. Affected by the low-frequency vibration of the earth, all living things fell into coma. Shi Qiang and Tang Yu accidentally traveled through each other at the same time, and later discovered that they could travel through each other infinitely. Then the two had a spark of love. Until one day I understand the secret and essence of interpenetration...