謀臣如雨

strategic experts as thick as rain (idiom); no shortage of advisers on strategy

as / as if / such as

rain / CL:陣|阵[zhen4],場|场[chang2]

(literary) to rain / (of rain, snow etc) to fall / to precipitate / to wet

surname Chen

state official or subject in dynastic China / I, your servant (used in addressing the sovereign) / Kangxi radical 131

to plan / to seek / scheme

imperial strategic adviser / expert on strategy