Proof, clear a investigation

[Michaelvep]

zdxfvgzpund

https://bbs.pku.edu.cn/v2/jump-to.php?u ... lace-86595
https://bbs.pku.edu.cn/v2/jump-to.php?u ... oobs-35167
http://ezproxy.cityu.edu.hk/login?url=h ... nter-60080
http://ezproxy.cityu.edu.hk/login?url=h ... rt-3-48031
http://ezproxy.cityu.edu.hk/login?url=h ... life-86493
http://ezproxy.cityu.edu.hk/login?url=h ... nn-2-76939
https://bbs.pku.edu.cn/v2/jump-to.php?u ... -man-93834
https://bbs.pku.edu.cn/v2/jump-to.php?u ... pt-1-37190
https://bbs.pku.edu.cn/v2/jump-to.php?u ... side-63352
https://bbs.pku.edu.cn/v2/jump-to.php?u ... ring-38281