Trichome October 14, 2016 thcscience_admin "QianCheng" is not registered on this wiki. Please check CentralAuth to see if the account is registered on other wikis.This user has been renamed. The rename log is provided below for reference. 10:26, 3 December 2017 Litlok talk contribs renamed user QianCheng (6026 edits) to Renamed user 943a06d1c3 (per request)