第437章 护法炼丹（3 / 4）

若不是能够引起空气的些微波动，根本就察觉不出三味真火的存在。

鼎炉的温度已经极高，许半生却依旧在持续的为鼎炉加温。

在许半生的额头之上，已经隐隐约约出现了几滴汗水，像是许半生这样寒暑不侵的身体，能够让他出汗，可见其已经耗尽自身的精气。

心念一动，空间戒指之中跳出一颗补气丹，许半生口一嘬，那补气丹便进入他的嘴里，瞬间化作涎液流下，被许半生完全吸收，他的精气又恢复到全满的程度。

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