Update README.md

Author: xwings

README.md

@@ -134,6 +134,12 @@ if __name__ == "__main__":
 
 The below Youtube video shows how the above example works.
 
+#### Emulating ARM router firmware on Ubuntu X64 machine
+
+- Qiling Framework hot-patch and emulates ARM router's /usr/bin/httpd on a X86_64Bit Ubuntu
+
+[![qiling Tutorial: Emulating and Fuzz ARM router firmware](https://github.com/qilingframework/theme.qiling.io/blob/master/source/img/fuzzer.jpg?raw=true)](https://www.youtube.com/watch?v=e3_T3KLh2NU" Demo #3 Emulating and Fuzz ARM router firmware")
+
 #### Qiling's IDAPro Plugin: Instrument and Decrypt Mirai's Secret
 
 - This video demonstrate how Qiling's IDAPro plugin able to make IDApro run with Qiling instrumentation engine
@@ -146,17 +152,14 @@ The below Youtube video shows how the above example works.
 
 [![Solving a simple CTF challenge with Qiling Framework and IDAPro](https://i.ytimg.com/vi/SPjVAt2FkKA/0.jpg)](https://www.youtube.com/watch?v=SPjVAt2FkKA "Video DEMO 2")
 
-#### Emulating ARM router firmware on Ubuntu X64 machine
 
-- Qiling Framework hot-patch and emulates ARM router's /usr/bin/httpd on a X86_64Bit Ubuntu
+#### Emulating MBR
 
-[![qiling DEMO 3: Fully emulating httpd from ARM router firmware with Qiling on Ubuntu X64 machine](https://raw.githubusercontent.com/qilingframework/qilingframework.github.io/master/images/demo3-en.jpg)](https://www.youtube.com/watch?v=Nxu742-SNvw "Demo #3 Emulating ARM router firmware on Ubuntu X64 machine")
+- Qiling Framework emulates MBR
 
-#### Emulating UEFI
+[![qiling DEMO: Emulating MBR](https://github.com/qilingframework/theme.qiling.io/blob/master/source/img/mbr.png?raw=true)](https://github.com/qilingframework/theme.qiling.io/blob/master/source/img/mbr.png?raw=true" Demo #4 Emulating UEFI")
 
-- Qiling Framework emulates UEFI
 
-[![qiling DEMO 4: Emulating UEFI](https://raw.githubusercontent.com/qilingframework/qilingframework.github.io/master/images/demo4-s.png)](https://raw.githubusercontent.com/qilingframework/qilingframework.github.io/master/images/demo4-en.png "Demo #4 Emulating UEFI")
 
 ---